INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c350d154f192a19f539ce215b53b5475de289f02b49e556dfb95f7e519344c2', 
    'cOyKOXnk+xprSbZBvxLvVQbdu+SNGSIWEkH373VzPsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)